Flynn Ann D, Chiorean Michael V
Division of Gastroenterology and Hepatology, Indiana University, Indianapolis, Indiana, USA.
Digestive Disease Institute at Virginia Mason Medical Center, Seattle, Washington, USA.
Gastrointest Endosc. 2014 Mar;79(3):519-20; discussion 520. doi: 10.1016/j.gie.2013.10.038. Epub 2013 Dec 12.